Description
ZoneMinder is a free, open source closed-circuit television software application. Prior to 1.38.3, the exportEvents() function concatenates the attacker-controlled exportFile request parameter into a shell command without neutralizing shell metacharacters when an authenticated user with View Events or View Snapshots permission submits an event export request with a crafted exportFile value, a valid CSRF token, and exportDetail enabled. The affected components are exportEvents(), exportFile, web/ajax/event.php, web/skins/classic/includes/export_functions.php. In this attack mechanism, the crafted exportFile value reaches the trailing directory argument of a tar or zip command executed by exec(). The attacker can execute arbitrary operating system commands as the web server user. This issue is fixed in version 1.38.3.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
ZoneMinder zoneminder
< 1.38.2affected
References
- https://github.com/ZoneMinder/zoneminder/security/advisories/GHSA-7j62-cjxp-3cj5 ↗
- https://github.com/ZoneMinder/zoneminder/commit/548ed87d47a49c17b4c842f6fee8a08660deb427 ↗
- https://github.com/ZoneMinder/zoneminder/commit/605f962b7b6ba7f5780b3e6715b5418b8b2addca ↗
- https://github.com/ZoneMinder/zoneminder/releases/tag/1.38.3 ↗